package org.xg.study.pd;

import org.xg.study.pd.agent.Select;

/**
 * @author CMG
 * @version 1.0
 * @description
 * @cLassName IUserDao
 * @date 2021/9/15 16:41
 **/
public interface IUserDao {
    @Select("select userName from user where id = #{uId}")
    String queryUserInfo(String uId);
}
